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EP4068369A4 - Dispositif d'affichage et procédé de fabrication de dispositif d'affichage - Google Patents

Dispositif d'affichage et procédé de fabrication de dispositif d'affichage Download PDF

Info

Publication number
EP4068369A4
EP4068369A4 EP20892784.8A EP20892784A EP4068369A4 EP 4068369 A4 EP4068369 A4 EP 4068369A4 EP 20892784 A EP20892784 A EP 20892784A EP 4068369 A4 EP4068369 A4 EP 4068369A4
Authority
EP
European Patent Office
Prior art keywords
display device
producing
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20892784.8A
Other languages
German (de)
English (en)
Other versions
EP4068369A1 (fr
Inventor
Hyeon Ho Son
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Display Co Ltd
Original Assignee
LG Display Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Display Co Ltd filed Critical LG Display Co Ltd
Publication of EP4068369A1 publication Critical patent/EP4068369A1/fr
Publication of EP4068369A4 publication Critical patent/EP4068369A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
    • H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01—Manufacture or treatment
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/832—Electrodes characterised by their material
    • H10H20/833—Transparent materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/16—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits
    • H01L25/167—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01—Manufacture or treatment
    • H10H20/032—Manufacture or treatment of electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01—Manufacture or treatment
    • H10H20/036—Manufacture or treatment of packages
    • H10H20/0363—Manufacture or treatment of packages of optical field-shaping means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
EP20892784.8A 2019-11-28 2020-03-10 Dispositif d'affichage et procédé de fabrication de dispositif d'affichage Pending EP4068369A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190155155A KR20210066205A (ko) 2019-11-28 2019-11-28 표시 장치 및 표시 장치 제조 방법
PCT/KR2020/003324 WO2021107278A1 (fr) 2019-11-28 2020-03-10 Dispositif d'affichage et procédé de fabrication de dispositif d'affichage

Publications (2)

Publication Number Publication Date
EP4068369A1 EP4068369A1 (fr) 2022-10-05
EP4068369A4 true EP4068369A4 (fr) 2023-12-27

Family

ID=76130297

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20892784.8A Pending EP4068369A4 (fr) 2019-11-28 2020-03-10 Dispositif d'affichage et procédé de fabrication de dispositif d'affichage

Country Status (5)

Country Link
US (1) US12356778B2 (fr)
EP (1) EP4068369A4 (fr)
KR (1) KR20210066205A (fr)
CN (1) CN114747013A (fr)
WO (1) WO2021107278A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12224304B2 (en) * 2020-04-09 2025-02-11 Raysolve Optoelectronics (Suzhou) Company Limited Light emitting diode structure with individual fuctionable LED units and method for manufacturing the same
TWI792460B (zh) * 2021-07-28 2023-02-11 友達光電股份有限公司 顯示面板及其製造方法
CN114975740B (zh) * 2022-08-02 2022-12-30 惠科股份有限公司 显示面板及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170358624A1 (en) * 2016-06-13 2017-12-14 Seoul Semiconductor Co., Ltd. Display apparatus and manufacturing method thereof
KR20190068112A (ko) * 2017-12-08 2019-06-18 엘지디스플레이 주식회사 베젤리스 마이크로led 표시장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101075015B1 (ko) * 2009-07-27 2011-10-19 브라이트 엘이디 엘렉트로닉 코퍼레이션 평면 광원 장치
US9111464B2 (en) 2013-06-18 2015-08-18 LuxVue Technology Corporation LED display with wavelength conversion layer
KR102465382B1 (ko) 2015-08-31 2022-11-10 삼성디스플레이 주식회사 표시장치 및 표시장치의 제조방법
US10304375B2 (en) 2016-09-23 2019-05-28 Hong Kong Beida Jade Bird Display Limited Micro display panels with integrated micro-reflectors
CN119497483A (zh) * 2018-01-24 2025-02-21 苹果公司 基于微型led的显示面板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170358624A1 (en) * 2016-06-13 2017-12-14 Seoul Semiconductor Co., Ltd. Display apparatus and manufacturing method thereof
KR20190068112A (ko) * 2017-12-08 2019-06-18 엘지디스플레이 주식회사 베젤리스 마이크로led 표시장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021107278A1 *

Also Published As

Publication number Publication date
KR20210066205A (ko) 2021-06-07
US20230018566A1 (en) 2023-01-19
US12356778B2 (en) 2025-07-08
EP4068369A1 (fr) 2022-10-05
CN114747013A (zh) 2022-07-12
WO2021107278A1 (fr) 2021-06-03

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